A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5915-01-398-6277
NSN 5915-01-592-8055
NSN 5996-01-218-5678
NSN 5999-01-415-9711
NSN 4140-00-408-2789
NSN 6145-01-501-3489
NSN 6150-00-170-8008
NSN 6610-01-167-8747
NSN 6620-00-939-0462
NSN 5996-00-336-3046
NSN 5996-01-539-1351
NSN 5935-00-683-7894